var gulp = require('gulp');
var plugins = require('gulp-load-plugins')({});
var karma = require('karma');
var es = require('event-stream');
var mainBowerFiles = require('main-bower-files');
var exists = require('path-exists').sync

var pipes = {};

var paths = {
	appFiles: 'webapp/js/**/*.js',
	cssFiles: 'webapp/css/**/*.css',
	partials: 'webapp/js/**/*.html',
	pages : ['webapp/html/**/*.html', '!webapp/html/index.html'],
	index : 'webapp/html/index.html',
	distDev : 'dist/dev',
	distProd: 'dist/prod'
}


var bowerFilesMinified = mainBowerFiles({
	overrides : {
		jquery : {
			main: []
		},
		bootstrap : {
			main: [ "dist/**/*.css" ]
		}
	}
}).map(function(path, index,arr) {
	var newPath = path.replace(/.([^.]+)$/g, '.min.$1');
	return exists ( newPath ) ? newPath : path;
})

var bowerFiles = mainBowerFiles({
	overrides : {
		jquery : {
			main: []
		},
		bootstrap : {
			main: [ "dist/**/*.css" ]
		}
	}
})

pipes.validatedAppScripts = function() {
	return gulp.src(paths.appFiles)
		.pipe(plugins.jshint())
		.pipe(plugins.debug({title: 'validated-js:'}));
}

pipes.validatedIndex = function() {
	return gulp.src(paths.index);
}

pipes.validatedPartials = function() {
	return gulp.src(paths.partials);
}

pipes.validatedPages = function() {
	return gulp.src(paths.pages)
}

pipes.builtIndexDev = function() {
	var vendorFiles = gulp.src(bowerFilesMinified)
		.pipe(gulp.dest(paths.distDev + '/vendor'));
	var appScript = pipes.validatedAppScripts()
		.pipe(plugins.angularFilesort())
		.pipe(gulp.dest(paths.distDev + '/js'))
	var appStyle = gulp.src(paths.cssFiles)
		.pipe(gulp.dest(paths.distDev + '/css'))

	var partials = pipes.validatedPartials()
		.pipe(gulp.dest(paths.distDev + '/js'))

	var pages = pipes.validatedPages()
		.pipe(gulp.dest(paths.distDev + '/html'))

	return pipes.validatedIndex()
		.pipe(plugins.inject(vendorFiles, {ignorePath: '/'+ paths.distDev, name:'bower'}))
		.pipe(plugins.inject(es.merge(appStyle,partials,pages), {ignorePath: '/'+ paths.distDev}))
		.pipe(plugins.inject(appScript, {ignorePath: '/'+ paths.distDev}))
		.pipe(gulp.dest(paths.distDev));
}



gulp.task('test', function(done) {
    server = new karma.Server({
        configFile: __dirname + '/test/karma.conf.js'
    },function(exitCode) {
		console.log('coucou');
		done(exitCode);
		console.log('coucou');
		process.exit(exitCode);
	});
	server.start();
});


gulp.task('build-dev', pipes.builtIndexDev);